| Multimode molecular dynamics beyond the Born-Oppenheimer approximation H Köppel, CL Domcke Wolfgang Advances in Chemical Physics 57, 59-246, 1984 | 2067 | 1984 |
| Encyclopedia of computational chemistry WL Hase Wiley, New York 1, 399-402, 1998 | 1885* | 1998 |
| Conical intersections: electronic structure, dynamics & spectroscopy W Domcke, D Yarkony, H Köppel World Scientific, 2004 | 1712 | 2004 |
| Conical intersections: theory, computation and experiment W Domcke, DR Yarkony, H Köppel World Scientific, 2011 | 475 | 2011 |
| Theoretical investigations on chalcogen− chalcogen interactions: what makes these nonbonded interactions bonding? C Bleiholder, DB Werz, H Köppel, R Gleiter Journal of the American Chemical Society 128 (8), 2666-2674, 2006 | 453 | 2006 |
| Adiabatic and quasidiabatic states in a gauge theoretical framework T Pacher, LS Cederbaum, H Köppel Advances in chemical physics 84, 293-391, 1993 | 451 | 1993 |
| Approximately diabatic states from block diagonalization of the electronic Hamiltonian T Pacher, LS Cederbaum, H Köppel The Journal of chemical physics 89 (12), 7367-7381, 1988 | 326 | 1988 |
| Using the MCTDH wavepacket propagation method to describe multimode non-adiabatic dynamics GA Worth, HD Meyer, H Köppel, LS Cederbaum, I Burghardt International Reviews in Physical Chemistry 27 (3), 569-606, 2008 | 295 | 2008 |
| Dynamics on potential energy surfaces with a conical intersection: Adiabatic, intermediate, and diabatic behavior U Manthe, H Köppel The Journal of chemical physics 93 (3), 1658-1669, 1990 | 227 | 1990 |
| Theoretical investigations on heteronuclear chalcogen− chalcogen interactions: on the nature of weak bonds between chalcogen centers C Bleiholder, R Gleiter, DB Werz, H Köppel Inorganic chemistry 46 (6), 2249-2260, 2007 | 211 | 2007 |
| On the statistical behaviour of molecular vibronic energy levels E Haller, H Köppel, LS Cederbaum Chemical physics letters 101 (3), 215-220, 1983 | 207 | 1983 |
| Interplay of Jahn–Teller and pseudo‐Jahn–Teller vibronic dynamics in the benzene cation H Köppel, LS Cederbaum, W Domcke The Journal of chemical physics 89 (4), 2023-2040, 1988 | 203 | 1988 |
| New method for calculating wave packet dynamics: Strongly coupled surfaces and the adiabatic basis U Manthe, H Köppel The Journal of chemical physics 93 (1), 345-356, 1990 | 196 | 1990 |
| Spectroscopic effects of conical intersections of molecular potential energy surfaces W Domcke, H Köppel, LS Cederbaum Molecular Physics 43 (4), 851-875, 1981 | 186 | 1981 |
| Construction scheme for regularized diabatic states H Köppel, J Gronki, S Mahapatra The Journal of Chemical Physics 115 (6), 2377-2388, 2001 | 177 | 2001 |
| Aspects of dissipative electronic and vibrational dynamics of strongly vibronically coupled systems R Schneider, W Domcke, H Köppel The Journal of chemical physics 92 (2), 1045-1061, 1990 | 173 | 1990 |
| The Jahn-Teller Effect: Fundamentals and Implications for Physics and Chemistry H Köppel, DR Yarkony, H Barentzen Springer Science & Business Media, 2009 | 169 | 2009 |
| Strong vibronic coupling effects in ionization spectra: The “mystery band” of butatriene LS Cederbaum, W Domcke, H Köppel, W Von Niessen Chemical Physics 26 (2), 169-177, 1977 | 167 | 1977 |
| Proposal and numerical test of a simple diabatization scheme A Thiel, H Köppel The Journal of chemical physics 110 (19), 9371-9383, 1999 | 160 | 1999 |
| Uncovering the transition from regularity to irregularity in a quantum system E Haller, H Köppel, LS Cederbaum Physical review letters 52 (19), 1665, 1984 | 157 | 1984 |
